chiark / gitweb /
tree-wide: drop 'This file is part of systemd' blurb
[elogind.git] / src / test / test-cgroup.c
1 /* SPDX-License-Identifier: LGPL-2.1+ */
2 /***
3   Copyright 2010 Lennart Poettering
4 ***/
5
6 #include <string.h>
7 #include <unistd.h>
8
9 #include "cgroup-util.h"
10 #include "path-util.h"
11 //#include "process-util.h"
12 #include "string-util.h"
13 #include "util.h"
14 /// Additional includes needed by elogind
15 #include "process-util.h"
16
17 int main(int argc, char*argv[]) {
18         char *path;
19         char *c, *p;
20
21         assert_se(cg_create(SYSTEMD_CGROUP_CONTROLLER, "/test-a") == 0);
22         assert_se(cg_create(SYSTEMD_CGROUP_CONTROLLER, "/test-a") == 0);
23         assert_se(cg_create(SYSTEMD_CGROUP_CONTROLLER, "/test-b") == 0);
24         assert_se(cg_create(SYSTEMD_CGROUP_CONTROLLER, "/test-b/test-c") == 0);
25         assert_se(cg_create_and_attach(SYSTEMD_CGROUP_CONTROLLER, "/test-b", 0) == 0);
26
27         assert_se(cg_pid_get_path(SYSTEMD_CGROUP_CONTROLLER, getpid_cached(), &path) == 0);
28         assert_se(streq(path, "/test-b"));
29         free(path);
30
31         assert_se(cg_attach(SYSTEMD_CGROUP_CONTROLLER, "/test-a", 0) == 0);
32
33         assert_se(cg_pid_get_path(SYSTEMD_CGROUP_CONTROLLER, getpid_cached(), &path) == 0);
34         assert_se(path_equal(path, "/test-a"));
35         free(path);
36
37         assert_se(cg_create_and_attach(SYSTEMD_CGROUP_CONTROLLER, "/test-b/test-d", 0) == 0);
38
39         assert_se(cg_pid_get_path(SYSTEMD_CGROUP_CONTROLLER, getpid_cached(), &path) == 0);
40         assert_se(path_equal(path, "/test-b/test-d"));
41         free(path);
42
43         assert_se(cg_get_path(SYSTEMD_CGROUP_CONTROLLER, "/test-b/test-d", NULL, &path) == 0);
44 #if 0 /// elogind uses its own name
45         assert_se(path_equal(path, "/sys/fs/cgroup/systemd/test-b/test-d"));
46 #else
47         assert_se(path_equal(path, "/sys/fs/cgroup/elogind/test-b/test-d"));
48 #endif // 0
49         free(path);
50
51         assert_se(cg_is_empty(SYSTEMD_CGROUP_CONTROLLER, "/test-a") > 0);
52         assert_se(cg_is_empty(SYSTEMD_CGROUP_CONTROLLER, "/test-b") > 0);
53         assert_se(cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, "/test-a") > 0);
54         assert_se(cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, "/test-b") == 0);
55
56         assert_se(cg_kill_recursive(SYSTEMD_CGROUP_CONTROLLER, "/test-a", 0, 0, NULL, NULL, NULL) == 0);
57         assert_se(cg_kill_recursive(SYSTEMD_CGROUP_CONTROLLER, "/test-b", 0, 0, NULL, NULL, NULL) > 0);
58
59         assert_se(cg_migrate_recursive(SYSTEMD_CGROUP_CONTROLLER, "/test-b", SYSTEMD_CGROUP_CONTROLLER, "/test-a", 0) > 0);
60
61         assert_se(cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, "/test-a") == 0);
62         assert_se(cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, "/test-b") > 0);
63
64         assert_se(cg_kill_recursive(SYSTEMD_CGROUP_CONTROLLER, "/test-a", 0, 0, NULL, NULL, NULL) > 0);
65         assert_se(cg_kill_recursive(SYSTEMD_CGROUP_CONTROLLER, "/test-b", 0, 0, NULL, NULL, NULL) == 0);
66
67         cg_trim(SYSTEMD_CGROUP_CONTROLLER, "/", false);
68
69         assert_se(cg_rmdir(SYSTEMD_CGROUP_CONTROLLER, "/test-b") < 0);
70         assert_se(cg_rmdir(SYSTEMD_CGROUP_CONTROLLER, "/test-a") >= 0);
71
72         assert_se(cg_split_spec("foobar:/", &c, &p) == 0);
73         assert_se(streq(c, "foobar"));
74         assert_se(streq(p, "/"));
75         free(c);
76         free(p);
77
78         assert_se(cg_split_spec("foobar:", &c, &p) < 0);
79         assert_se(cg_split_spec("foobar:asdfd", &c, &p) < 0);
80         assert_se(cg_split_spec(":///", &c, &p) < 0);
81         assert_se(cg_split_spec(":", &c, &p) < 0);
82         assert_se(cg_split_spec("", &c, &p) < 0);
83         assert_se(cg_split_spec("fo/obar:/", &c, &p) < 0);
84
85         assert_se(cg_split_spec("/", &c, &p) >= 0);
86         assert_se(c == NULL);
87         assert_se(streq(p, "/"));
88         free(p);
89
90         assert_se(cg_split_spec("foo", &c, &p) >= 0);
91         assert_se(streq(c, "foo"));
92         assert_se(p == NULL);
93         free(c);
94
95         return 0;
96 }